Ramu Pillalamarri

About Ramu Pillalamarri

Wireless / Multi-Mode Cellular Modem E2E Test/Certification Professional with 19 Years of…

Experience

1. Wireless Compliance Professional

   Apple

   Dec 2019 — Present · IN

   Multi-Mode Cellular Modem Certification GCF/PTCRB Certification Activities for 5G/LTE/IOT/3G/2G Capable Devices (Smart Phones)/ Data only Devices (iPADs)/ IOT Wearable (i.e LTE CAT1 & RedCAP Capable Watches) as per 3GPP Specifications.3GPP Specifications: TS 38•••15G)/ TS 36•••14G)/ TS 34•••13G)/ TS Acceptance Test (CAT) Testing for below AT & T (10776 Test Plan): 4G, 5G(NSA/SA), IRAT, GNSS, Audio, Data TPut Test Areas. T-MOBILE: 4G, 5G(NSA/SA), IRAT, GNSS, Audio, Data TPut Test Areas. VERIZON: Verizon SFN & Operator’s Specific Test Testing (Indian/US Carriers: Airtel/JIO & AT & Carrier-Drop Testing is a Specialised Modem Stability area with the help of conducted mode of Carrier Drops where all NW parameters are editable.# Creating various mobility scenario with Keysight Prop-SIM by inducing various 3GPP Fading profiles as well as Field to Lab issue reproductions.# Evaluation of Modem Stability in various channel conditions such as concurrent voice, data and/or both at a time, very long voice/data calls in stressed environment

Education

• Indian Institute of Technology, Guwahati

  M.Tech, (Digital Signal Processing)

  2008

• Jawaharlal Nehru Technological University

  B.Tech, Electronics and Communication Engineering

  2005

• JNTU, University College of Engineering

  Doctor of Philosophy - PhD, Wireless Communications (Smart Antenna Design for UWB and 5G Applications)

  2016